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Eaton / Cutler-Hammer BAB3030C Miniature Circuit Breaker

  • 30A
  • 3 Pole
  • Bolt-On
Eaton / Cutler-Hammer BAB3030C
Miniature Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU BAB3030C
Select Item Condition
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  • 30A
  • 3 Pole
  • Bolt-On

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Eaton / Cutler-Hammer BAB3030C - 30A 3 Pole Miniature Circuit Breaker

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$232.00 In Stock

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Description

Part of the Quicklag family, the Eaton BAB3030C is a three-pole miniature circuit breaker built for commercial power distribution. This 30A device delivers consistent thermal-magnetic performance to safeguard electrical circuits. Designed for bolt-on installation, it mounts into Eaton Pow-R-Line panelboards. It also serves as a reliable replacement for legacy QNBL and BA series breakers. Rated for 240VAC with a 10kAIC interrupting capacity, this model comes in protective clamshell packaging.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series BAB
Amperage 30A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC
Phase 3
AIC Rating 10kA @ 240VAC
Fit and installation
Terminal Type Box Lugs
For Use With Eaton Pow-R-Line Panelboards
Wire Gauge 14-4 AWG (Al/Cu)
Max Wire 4 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment, Handle Lock
Standards CSA C22.2 No. 5, UL 489
Approval CSA, HACR, UL
Temp Rating 40C

Product FAQs

6 answers
What panelboards are compatible with the BAB3030C?

The BAB3030C is a bolt-on circuit breaker designed for use in Eaton Pow-R-Line panelboards that accept Quicklag Type BAB breakers. It is not compatible with standard residential plug-on load centers.

What is the recommended torque for the box lugs on the BAB3030C?

The recommended torque depends on the wire size. It is typically 20 in-lbs for 14-10 AWG, 25 in-lbs for 8 AWG, and 27 in-lbs for 6-4 AWG wire. Always verify with the labeling on the breaker.

Is the Eaton BAB3030C HACR rated?

Yes, all Eaton BAB series circuit breakers from 15A to 100A, including the 30A BAB3030C, are HACR rated for use with heating, air conditioning, and refrigeration equipment.

Can I use the BAB3030C in a residential plug-on load center?

No. The BAB3030C features a bolt-on mounting design intended for commercial and industrial panelboards. It will not fit in standard residential plug-on load centers like the Eaton BR or CH series.

What is the difference between the Eaton BAB and QBHW series breakers?

Both are bolt-on breakers that share the same physical footprint for Eaton Pow-R-Line panelboards. The primary difference is the interrupting rating. The BAB series is rated for 10kAIC, while the QBHW series is rated for 22kAIC.

Is the Eaton BAB3030C a direct replacement for older Cutler-Hammer models?

Yes. Eaton acquired Cutler-Hammer, so the Eaton BAB3030C is the direct replacement for older Cutler-Hammer BAB3030 and BAB3030C breakers. They share the exact same physical dimensions, bolt-on configuration, and electrical ratings.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 164 reviews
Reviews Summary
Customers say these breakers function as intended and arrive quickly. Fast shipping is consistently mentioned across reviews, with many noting timely delivery and secure packaging. Customers appreciate competitive pricing and the availability of items in stock. Products arrive in good condition, well-packaged, and work properly upon installation. Common feedback addresses responsive customer service and reliable order fulfillment. Most customers report smooth purchasing experiences and indicate they will return for future orders.
Rating
Ratings
164 reviews
  • RS
    Ross S.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/21/26
    Breakers

    The right breakers at a great price.

  • JH
    Jason H.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB3080H - 80A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/16/26
    Excellent Experience

    We placed our first order with superbreakers.com recently for a breaker we weren't able to acquire locally. I ordered the breaker way ahead of time because I've had issues with shipping for products purchased online in the past. The estimate for the item when I initially ordered was 3 days. Without adding an expedited shipping options, the breaker arrived the next day. We installed it this week, and so far so good. In my opinion, they sell quality parts and have excellent turn around time. Very impressed.

  • RE
    Reliant E. S.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB1030 - 30A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/13/26
    easy and quick

    quick and always has what I need

  • LF
    Lincoln F.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB3030H - 30A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/12/26
    Mstr Electrician

    Came on time, works great! Always good quality, dependable service. Thanks again.

  • DN
    Douglas N.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB2020 - 20A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/3/26
    Church

    Did the job all is great thank you